Cita APA (7th ed.)

Phillips, E. D., Butts, T., & Shaughnessy, M. (1994). Intermediate algebra: Applications and problem solving (2nd ed.). HarperCollins College Publishers.

Cita Chicago (17th ed.)

Phillips, Elizabeth Difanis, Thomas Butts, i Michael Shaughnessy. Intermediate Algebra: Applications and Problem Solving. 2nd ed. New York: HarperCollins College Publishers, 1994.

Cita MLA (9th ed.)

Phillips, Elizabeth Difanis, et al. Intermediate Algebra: Applications and Problem Solving. 2nd ed. HarperCollins College Publishers, 1994.